Specifications

32TPT1.1HA LA 7.
Circuit Diagrams and PWB Layouts
i-Board
1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
X1
16MHz
To TV
BD
SR
R7
100R
1
3
2
Q2
BC847BW
R8
68R
R9
220R
+5VA
C8
100nF
HSYN
VSYN
CVBSTERR
LEDIN_CLK_TXD_SCL1
IR-IN_DATA-IN_RXD_SDA1
MODE
STATUS_DATA-OUT
IR_OUT
HSYNC
VSYNC
TXD232
RXD232
DCM_POR
+12V
Za
14
Zb
15
Zc
4
Sa
11
Sb
10
Sc
9
Vdd
16
Y1a
13
Y0a
12
Y1b
1
Y0b
2
Y1c
3
Y0c
5
Vss
8
Vee
7
E
6
U2
HEF4053BT
R10 100R
R11 100R
+5VA
C9
100nF
IRIN_DATA-IN
DA TA -I N_SDA1
Za
14
Zb
15
Zc
4
Sa
11
Sb
10
Sc
9
Vdd
16
Y1a
13
Y0a
12
Y1b
1
Y0b
2
Y1c
3
Y0c
5
Vss
8
Vee
7
E
6
U3
HEF4053BT
R13100R
C11
100nF
+5VA
Tristate
STATUS_DATA_OUT1
R15 10K R16 100R
1
2
3
Q3
BC857BW
R17
150R
+5VA
1
3
2
Q4
BC847BW
R18
1K0
R19
10K
+5VA
1
3
2
Q5
BC847BW
R20
10K
Za
14
Zb
15
Zc
4
Sa
11
Sb
10
Sc
9
Vdd
16
Y1a
13
Y0a
12
Y1b
1
Y0b
2
Y1c
3
Y0c
5
Vss
8
Vee
7
E
6
U4
HEF4053BT
C12
100nF
+5VA
IB_IROUT
IR_IN TV
P1.5/CEX2
1
P1.6/SCL
2
P1.7/SDA
3
RST
4
P3.0/RxD
5
NIC*
6
P3.1/TxD
7
P3.2/I NT0
8
P3.3/INT1
9
P3.4/CEX 3/T0
10
P3.5/CEX 4/T1
11
P3.6/WR
12
P3.7/RD
13
XTAL2
14
XTAL1
15
VSS
16
NIC*
17
P2.0/A8
18
P2.1/A9
19
P2.2/A10
20
P2.3/A11
21
P2.4/A12
22
P2.5/ A 1 3
23
P2.6/ A 1 4
24
P2.7/ A 15
25
PSEN
26
ALE
27
NIC*
28
EA /V pp
29
P0.7/ A D 7
30
P0.6/ A D 6
31
P0.5/A D5
32
P0.4/ A D 4
33
P0.3/AD3
34
P0.2/AD2
35
P0.1/AD1
36
P0.0/AD0
37
VCC
38
NIC*
39
P1.0/T2
40
P1.1/T2EX
41
P1.2/ECI
42
P1.3/CEX0
43
P1.4/CEX1
44
U5
P89C664HBBD
1 8 2 7
3
6
4 5
RP2
10K-RP
1 8
2 7
3
6
4 5
RP3
10K-RP
+5VD +5VD
RJIR_IN
PC_T V_LED_OUT
R21
100R
LED_SEL_OUT
R22
100R
LIGHT SENSOR
R24
4K7
R23
4K7
R25 100R
R26 100R
+5VD
SCL
SDA
C13
27pF
C14
27pF
RXD TXD
R28
10K
R27
10K
+5VD
R29
2K2
+5VD
1
32
Q6
BC847BW
R31
22K
R32
22K
L11
6.8uH - 1008
C25
1uF
+5VD
RST
1
VCC
2
GND
3
U6
DS1813
R30
5K6
1
2
3
4
SW1
Tact Sw i tch, SKQNABD010
DCM_POR
CLK_LED-I N_SCL1
C16 27 pF
C17
27pF
1 8 2
7
3
6
4
5
RP4
10K-RP
RXD
TXD
TXD RXD
+5VD
STATUS_DATA_OUT1
R33
100R
SPARE IO
R34 100R
R35 100R
SCL1
SDA 1
C18
100nF
GNDA
PEND_IR
RC_IR
PC_ TV _L E D
R38
220R
L8
6.8uH - 1210
+5V
+
C26
100uF, 16V
C27
100nF
+5VD
IR_PULLUP
GNDA
RC_IR
R40
4K7
R39 4K7
+5VD
C35
10nF
C31
10nF
C30
10nF
C32
10nF
C33
10nF
C34
10nF
R48
22K
1
32
Q7
BC847B
C37
10nF
1
8
2 7
3 6
4 5
RP5
10K-RP
1 8
2
7
3
6
4 5
RP1
10K -RP
1
32
Q12
BC847B
1
3
2
Q13
BC847B
R63 47K
R64
10K
R67 100R
R68 100R
C41
RESERVE
SDA 3
TV_POR
+5VD
SDA 2
SCL2
+5VD
SDA 3
R70 100R
LCM_POW
C15
1uF
1 2 D1
BZX 284-C5V6
1
2
D2
BZX284-C5V6
1
3
2
4
5
6
D3
BZA408B
MODE
STATUS_DATA-OUT
IR_OUT
1
3
2
4
5
6
D4 BZA408B
+12V
GNDA
1
2
3
4
5
6
J5
6PIN- CONN
1
2
3
4
5
6
7
8
9
10
J6
10PIN-CONN
CVBSTERR
TV_POR
PC_ TV _L ED _OUT
LED_SEL_OUT
RC_IN
R87 0R - NL
R80 68R
C50
10pF
C51
10pF
PC_ TV _L E DR81 68R
C52
10pF
C53
10pF
R82 68R
C54
10pF
C55
10pF
LED_SEL
R83 68R
C56
10pF
C57
10pF
R84 68R
C58
10pF
C59
10pF
RC_IR
R85 68R
C60
10pF
C61
10pF
R86 68R
C62
10pF
C63
10pF
LED_RED
IR_IN TV
LIGHT SENSOR
+5V
C65
10pF
+5V
+3V3STBY
I/P
1
O/P
3
GND
2
U9
LF50CV
+
C69
1000uF, 10V
C68
1UF
+
C70
220uF, 10V
+5V
+5V
L5
6.8uH - 1210
+
C5
100uF, 16V
+ C6
100uF, 16V
L6
6.8uH - 1210
+5VD
+5VA
LCD Clock
SDA 2
SCL2
C7
100nF
C38
27pF
C39
27pF
R72
1K
LCM_POW
R71
0R
R73
4K7
SDA 2
SCL2
LCM_POW
+12V
1
2
3
J11
3P-CONN-PH-H
L17
BLM21P221SN1D
C71
10pF
C72
10pF
+12V
Outside connector Inside connector
1
23
Q8
BC857BW
R51
10K
R52
22K
1
3
2
Q9
BC847B
R55
4K7
R54
10K
R53
47K
VSYN
+5VA
1
23
Q10
BC857BW
R56
10K
R57
47K
1
3
2
Q11
BC847B
R60
4K7
R59
10K
R58
47K
+5VA
HSYN
HSYNC
To TV
BD
SR
+3V3STBY
C1+
1
V+
2
C1-
3
C2+
4
C2-
5
V-
6
T2_OUT
7
R2_IN
8
R2_OUT
9
T2_IN
10
T1_IN
11
R1_OUT
12
R1_IN
13
T1_OUT
14
GND
15
VCC
16
U7
ST 20 2EC D
TXD232
RXD232
C19
100nF
C20 100nF
C21
100nF
+
C22
100uF, 16V
L12
6.8u - 1210
+5V
C24 100nF
C23 100nF
R36 100R
R37 100R
TXD
RXD
R62 100R
R61 100R
E0
1
E1
2
E2
3
VSS
4
SDA
5
SCL
6
WC
7
VCC
8
U8
MC24C16
SCL1
SDA 1
C42
100nF
+5VD
L7
BLM21P221SN1D
R120
Res
R121
Res
1
2 3
Q14
PBSS5140U
+5V
R94 100R
MODE_R
+12V
L18
BLM21P221SN1D
5V _J4
L20
BL M21P221SN1D
L19
BLM21P221SN1D
R104
0R
R10
3
10K
+5VA
RC_IR
IR_IN TV
IR_IN TV
IB_IROUT
VSYNC
HSYNC
TXD232
RXD232
DCM_POR
RXD
TXD
(not use)
RJI R_IN
RXD
TXD
ST ATUS_DA TA_OUT1
SD A 3
LCM_POW
SDA2 SCL 2
LCM_POW
C74
1UF
1
2
J13
2PIN- CONN
K
1
A
2
D5 BAT760
1
2
4
V
5
G
3
U10
74HC1G86
+5VD
R106 0R
1
2
4
V
5
G
3
U11
74HC1G86
+5VD
R107
0R
R111
0R
R109 0R RES
K
1
A
2
D6 BZX284-C5V1
R99
NFR25-15R
R112
NFR25-15R
R119
0R
L21
6u8
+3V3STBY +3V3
R114
1R5
8
7
6
5
1
2
3
4
Dri ve
I pk Sense
Vcc
Compar ato r
Inv. I/p
Sw i t ch
Coll e ctor
Sw i t ch
Emi tter
Timing
Capaci tor
Ground
Coll e ctor
U12
MC34063AD
R115
220R
R113 1R5
R117
2K7
R118
470R
R116
1K0
C78
100pF
A K
D7
SS24
L22
68uH
+
C75
220uF, 16V
+ C80
220uF, 16V
L23
6.8uH
+
C81
220uF, 16V
+5V
C79
10uF
C76
10uF
D8
BZX 384-C5V 6
C77 1nF
L24
BLM21P221SN1D
C82
10pF
C83
10pF
+12V
1
2
3
J14
3P-CONN-PH-H
L25
BLM21P221SN1D
C84 100nF
R122 10K
R123 0R
R124
10K
R12510K
R126
0R
Inside connector
1
2
3
4
J15
4PIN- CONN
1
2
3
4
J10
4PIN- CONN
12
34
56
78
910
1112
J4
B12B-PHDSS-B
Notice:
J4 connector
Even nos. to SSB
Odd nos. to IRLED
R1
100R
LED_SEL
R46 4K7
R47
4K7
R2
100R
1
32
Q1
BC847B
R3
10K
LED_SEL_OUT
D9
BZX384-C2V7
R4
2K2
+
C36
100uF, 16V
1
2
3
4
J1
4P-CONN-TY CO
1
1
2
2
3
3
4
4
5
5
J12
5P-CONN-TYCO -NL
1
2
3
4
J2
4P-CONN-SR-V
1
2
3
4
5
J3
5P-CONN-SR-V
1
2
3
J9
3P-CONN-SR-V
DGND1 DGND2 DGND3
R108 NFR254R7
R69
1K
1
32
Q15
BC847B
R41
2K2
R42
0R OPT
R44 10K
HC HC
i-BOARD
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